mac wireless keyboard not working after battery change

Once you’ve done that, check if the keys register correctly. Repeat by holding the keyboard to its right side and then the left side. Then, blow underneath the keys with compressed air in a zig-zag fashion. Start by holding the Magic Keyboard at an angle. Since it’s tricky to pry out the keys on your Magic Keyboard without damaging the scissor switches inside them, a few blasts of compressed air-if you’ve got a can laying around-offer the best chance at cleaning them out. In instances where the issue is limited to a few function keys, it’s safe to assume that that’s the case. Clean Keys With Compressed Airĭust can also creep underneath the keys on your Magic Keyboard and lead to function keys not working. Reconnect the Magic Keyboard-including any other Apple devices-to the Mac. Then, open System Preferences and select Bluetooth.ĥ. Under the Keyboard tab, uncheck the box next to Use F1, F2, etc.

Open the System Preferences app on your Mac.ģ. In that case, you must disable a specific keyboard setting-which you may have turned on sometime earlier-if you prefer them to work the other way around.ġ. Suppose the Magic Keyboard’s top row doesn’t control any macOS features but instead works as standard function keys. You can find an Fn key on the standard Magic Keyboard and the full-sized Magic Keyboard with Numeric Keypad. If you want to use them as standard function keys, however, you must use them in conjunction with the Fn (Function) key. Remember to Press Fnīy default, the top row keys on the Magic Keyboard triggers the special macOS features etched onto them-Mission Control, Launchpad, Mute, etc. Then, select Connect to reconnect it to your Mac. Wait for a few seconds until the Magic Keyboard shows up within the list of Bluetooth devices again.

Mac wireless keyboard not working after battery change